<t> Canadian Amateur, CFL and NCAA all use shootout format for extra period. Canadians start from 35 while NCAA starts from 25-yard line. Each team gets a possession in each period. <br/>
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Canadian rule states that after 3 series, if score is still tied, teams must go for 2 point conversion ...

<t> Canadian Rule Book for Tackle Football<br/>
Rule 4 Section 2 Article 2a<br/>
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“The Player who, at the snap of the ball is occupying a position at the either end of the line of scrimmage may be in motion while within 1 yard of the line of scrimmage but must not be moving towards the ...

if you get a penalty on a successful 2 point conversion,&nbsp; you get to try the 2 point conversion again and you get to keep the 2 points.